{"product_id":"cryptic-cross-numbers-9781899618781","title":"Cryptic Cross Numbers","description":"\u003cp\u003eDiscover the intriguing world of puzzles with \"Cryptic Cross Numbers\" by John Enock, published in 2008. This engaging book consists of 64 pages filled with challenging cross number puzzles designed for individuals with above-average mathematical skills. Whether you're a student looking to enhance your problem-solving abilities or a recreational mathematician in search of a fun challenge, this collection is perfect for you.\u003c\/p\u003e \n\n\u003cp\u003eEach puzzle is meticulously crafted to align with key aspects of the high school curriculum and is graded by difficulty, allowing you to progress at your own pace. Hints are available to help ease you through tougher challenges, ensuring an enjoyable experience. With answers included, you can check your progress and learn as you go. Ideal for both classroom use and home practice, \"Cryptic Cross Numbers\" is a must-have for anyone eager to engage with mathematics in an entertaining and stimulating way.\u003c\/p\u003e","brand":"John Enock","offers":[{"title":"Default Title","offer_id":51312521281878,"sku":"9781899618781","price":51.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9781899618781.jpg?v=1757828543","url":"https:\/\/www.englishbook.pl\/products\/cryptic-cross-numbers-9781899618781","provider":"Bookshop","version":"1.0","type":"link"}